Home / 1,855,029.02-2,778,544.28-1,252,677.92

Finding the Fourth Proportional to 1,855,029.02, 2,778,544.28 and 1,252,677.92

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Solution

The fourth proportional to 1,855,029.02, 2,778,544.28 and 1,252,677.92 is: 1,876,316.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,855,029.02 : 2,778,544.28 = 1,252,677.92 : x
  2. Step 2: Convert to fraction form
    1,855,029.02/2,778,544.28 = 1,252,677.92/x
  3. Step 3: Cross multiply
    1,855,029.02x = 2,778,544.28 × 1,252,677.92
  4. Step 4: Simplify right side
    1,855,029.02x = 3,480,621,058,537.27
  5. Step 5: Solve for x
    x = 3,480,621,058,537.27/1,855,029.02
  6. Step 6: Final answer
    x = 1,876,316.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.